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57050079 = 3171118629
BaseRepresentation
bin1101100110100…
…0001111011111
310222100102222220
43121220033133
5104101100304
65354440423
71261626522
oct331501737
9128312886
1057050079
112a226629
1217133113
13ba86358
147810bb9
15501dad9
hex36683df

57050079 has 8 divisors (see below), whose sum is σ = 80541360. Its totient is φ = 35796096.

The previous prime is 57050069. The next prime is 57050093. The reversal of 57050079 is 97005075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57050079 - 211 = 57048031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57050009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559264 + ... + 559365.

It is an arithmetic number, because the mean of its divisors is an integer number (10067670).

Almost surely, 257050079 is an apocalyptic number.

57050079 is a deficient number, since it is larger than the sum of its proper divisors (23491281).

57050079 is a wasteful number, since it uses less digits than its factorization.

57050079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118649.

The product of its (nonzero) digits is 11025, while the sum is 33.

The square root of 57050079 is about 7553.1502699205. The cubic root of 57050079 is about 384.9627872055.

The spelling of 57050079 in words is "fifty-seven million, fifty thousand, seventy-nine".

Divisors: 1 3 17 51 1118629 3355887 19016693 57050079